CN102714814A - Data transmission method and system, electrical gateway and master station - Google Patents
Data transmission method and system, electrical gateway and master station Download PDFInfo
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- CN102714814A CN102714814A CN2012800002010A CN201280000201A CN102714814A CN 102714814 A CN102714814 A CN 102714814A CN 2012800002010 A CN2012800002010 A CN 2012800002010A CN 201280000201 A CN201280000201 A CN 201280000201A CN 102714814 A CN102714814 A CN 102714814A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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Abstract
Provided in the embodiments of the present invention are a data transmission method and system therefor, an electrical gateway and a master station. The method comprises: an electrical gateway receiving first data frames sent from a plurality of terminal devices respectively, the data portion of each such data frame including the reporting data of a terminal device; the electrical gateway analysing each first data frame and acquiring and storing the reporting data from each such frame; on the basis of the stored reporting data, the electrical gateway generating a second data frame, the data portion whereof includes a plurality of reporting data sets, then sending the second data frame to the master station. Under the technical solution of the present invention, an electrical gateway, by means of storing reporting data from terminal devices and transmitting in a single connection to a master station the reporting data from a plurality of terminal devices, reduces the number of communications between itself and the master station, thus also reducing wireless network traffic and limiting waste of network resources.
Description
Technical field
The present invention relates to power system telecommunications technology, relate in particular to a kind of data transmission method, system, electric power gateway and main website.
Background technology
(Distribution Line Message Specification DLMS) is a kind of international standard protocol of power industry communication to the distribution wire message specification.Terminal equipment monitoring system based on DLMS mainly comprises main website, electric power gateway and polylith terminal equipment at present.Wherein, main website and electric power gateway be generally through wireless network, for example 3G (Third Generation) Moblie (3rd-Generation, 3G) network, general packet radio service technology (General Packet Radio Service, GPRS) network carries out transfer of data; Electric power gateway and terminal equipment are generally through local family lan (Home area network; HAN), for example power line carrier, PLC (Power Line Carrier Communication, PLC), radio frequency (Radio Frequency; RF) network carries out transfer of data.
If main website need operate the polylith terminal equipment; For example read the data of polylith terminal equipment or the polylith terminal equipment is carried out parameter configuration etc.; All to connect, and successively the polylith terminal equipment operated through electric power gateway and polylith terminal equipment.In this process; Main website needs frequent closing with power network to communicate, and will keep being connected with the electric power gateway always, till the operation of accomplishing all terminal equipments; This can increase the communication flows of wireless network, thereby causes the waste of wireless network resource.
Summary of the invention
The embodiment of the invention provides a kind of data transmission method, system, electric power gateway and main website, in order to reduce the communication flows of wireless network, reduces the waste to wireless network resource.
The embodiment of the invention provides a kind of data transmission method on the one hand, comprising:
The electric power gateway receives first Frame that a plurality of terminal equipments send respectively, and the data division of each first Frame comprises the reported data of a terminal equipment;
Said electric power gateway is resolved each said first Frame, obtains and store the reported data in each said first Frame;
Said electric power gateway generates second Frame according to the said reported data of its storage, and the data division of said second Frame comprises a plurality of reported datas, then said second Frame is sent to main website.
The embodiment of the invention provides a kind of electric power gateway on the one hand, comprising:
First receiver is used to receive first Frame that a plurality of terminal equipments send respectively, and the data division of each first Frame comprises the reported data of each terminal equipment;
First processor; Said first processor comprises first resolution unit and first generation unit, wherein:
First resolution unit is used to resolve each said first Frame, obtains the reported data in each said first Frame;
First generation unit is used for generating second Frame according to said reported data, and the data division of said second Frame comprises a plurality of reported datas;
First memory is used to store said reported data;
First transmitter is used for said second Frame is sent to main website.
The embodiment of the invention provides a kind of data transmission method on the other hand, comprising:
The electric power gateway receives the 3rd Frame that main website sends, and the data division of said the 3rd Frame comprises a plurality of operational orders;
Said electric power gateway is resolved said the 3rd Frame, obtains a plurality of operational orders in said the 3rd Frame, and obtains the corresponding terminal equipment address of each said operational order;
The said operational order that said electric power gateway is corresponding according to each said terminal equipment address; Generate the 4th Frame; The corresponding terminal equipment address of each said the 4th Frame, the data division of each the 4th Frame comprises the pairing operational order in said terminal equipment address;
Said electric power gateway sends to the corresponding terminal equipment in each said terminal equipment address with the 4th corresponding Frame of said each said terminal equipment address.
The embodiment of the invention provides a kind of electric power gateway on the other hand, comprising:
Second receiver is used to receive the 3rd Frame that main website sends, and the data division of said the 3rd Frame comprises a plurality of operational orders;
Second processor; Said second processor comprises second resolution unit and second generation unit, wherein:
Second resolution unit is used for said the 3rd Frame is resolved, and obtains a plurality of operational orders in said the 3rd Frame, and obtains the corresponding terminal equipment address of each said operational order;
Second generation unit; Be used for the said operational order corresponding according to each said terminal equipment address; Generate the 4th Frame, the corresponding terminal equipment address of each said the 4th Frame, the data division of each the 4th Frame comprises the pairing operational order in said terminal equipment address;
Second transmitter is used for the 4th Frame that each said terminal equipment address is corresponding and sends to the corresponding terminal equipment in each said terminal equipment address.
The another aspect of the embodiment of the invention provides a kind of data transmission method, comprising:
Main website generates the 3rd Frame, and the data division of said the 3rd Frame comprises a plurality of operational orders;
Said main website sends to the electric power gateway with said the 3rd Frame; So that said electric power gateway generates the 4th Frame according to said a plurality of operational orders; The corresponding terminal equipment address of each said the 4th Frame; The data division of each the 4th Frame comprises the pairing operational order in said terminal equipment address, and makes said electric power gateway that said the 4th Frame is sent to its corresponding terminal equipment.
The another aspect of the embodiment of the invention provides a kind of main website, comprising:
The 3rd processor; Said the 3rd processor comprises the 3rd generation unit, wherein:
The 3rd generation unit is used to generate the 3rd Frame, and said the 3rd Frame comprises a plurality of operational orders;
The 3rd transmitter; Be used for said the 3rd Frame is sent to the electric power gateway; So that said electric power gateway generates the 4th Frame according to said a plurality of operational orders; The corresponding terminal equipment address of each said the 4th Frame, the data division of each the 4th Frame comprises the pairing operational order in said terminal equipment address, and makes said electric power gateway that said the 4th Frame is sent to its corresponding terminal equipment.
The another aspect of the embodiment of the invention provides a kind of data transmission system, comprising: electric power gateway and a plurality of terminal equipment;
Said electric power gateway comprises:
First receiver is used to receive first Frame that a plurality of terminal equipments send respectively, and the data division of each first Frame comprises the reported data of a terminal equipment;
First processor; Said first processor comprises first resolution unit and first generation unit, wherein:
First resolution unit is used to resolve each said first Frame, obtains the reported data in each said first Frame;
First generation unit is used for generating second Frame according to said reported data, and the data division of said second Frame comprises a plurality of reported datas;
First memory is used to store said reported data;
First transmitter is used for said second Frame is sent to main website.
The another aspect of the embodiment of the invention provides a kind of data transmission system, comprising: electric power gateway and main website;
Said electric power gateway comprises:
Second receiver is used to receive the 3rd Frame that main website sends, and the data division of said the 3rd Frame comprises a plurality of operational orders;
Second processor; Said second processor comprises second resolution unit and second generation unit, wherein:
Second resolution unit is used for said the 3rd Frame is resolved, and obtains a plurality of operational orders in said the 3rd Frame, and obtains the corresponding terminal equipment address of each said operational order;
Second generation unit; Be used for the said operational order corresponding according to each said terminal equipment address; Generate the 4th Frame, the corresponding terminal equipment address of each said the 4th Frame, the data division of each the 4th Frame comprises the pairing operational order in said terminal equipment address;
Second transmitter is used for the 4th Frame that each said terminal equipment address is corresponding and sends to the corresponding terminal equipment in each said terminal equipment address;
Said main website comprises:
The 3rd processor; Said the 3rd processor comprises the 3rd generation unit, wherein:
The 3rd generation unit is used to generate the 3rd Frame, and said the 3rd Frame comprises a plurality of operational orders;
The 3rd transmitter is used for said the 3rd Frame is sent to the electric power gateway.
Data transmission method that the embodiment of the invention provides on the one hand and electric power gateway; The electric power gateway receives the Frame that a plurality of terminal equipments send; The reported data that gets access to is resolved and stored to Frame, and the reported data with a plurality of terminal equipments of being stored sends to main website in a connection procedure then, can reduce the number of times that connects between main website and the electric power gateway; And then reduced the communication flows of wireless network, reduced waste to wireless network resource.
Data transmission method that the embodiment of the invention provides on the other hand and electric power gateway; The electric power gateway is resolved the Frame that main website sends; Obtain a plurality of operational orders; And obtain the corresponding terminal equipment address of each operational order, and carry out corresponding operating according to the corresponding terminal equipment address control corresponding terminal equipment of operational order and each operational order then, make main website once to send a plurality of operational orders to the electric power gateway; Instruct to the terminal equipment transmit operation and need not all pass through the electric power gateway to each operation of each terminal equipment; Reduced the number of communications between main website and the electric power gateway, and then reduced the communication flows of wireless network, reduced waste wireless network resource.
Data transmission method and main website that the another aspect of the embodiment of the invention provides; Main website sends to the electric power gateway simultaneously with a plurality of operational orders and the corresponding terminal equipment address of each operational order; Can resolve Frame behind the Frame by the transmission of electric power gateway reception main website; From Frame, obtain a plurality of operational orders, and can obtain the corresponding terminal equipment address of each operational order, carry out corresponding operating according to the corresponding terminal equipment address control corresponding terminal equipment of operational order and each operational order then; The main website of present embodiment can all pass through the electric power gateway to each operation of each terminal equipment and instruct to the terminal equipment transmit operation; Reduced and the electric power gateway between number of communications, and then reduced the communication flows of wireless network, reduced waste to wireless network resource.
The data transmission system that the another aspect of the embodiment of the invention provides; Comprise electric power gateway and a plurality of terminal equipment; The electric power gateway is through the reported data of a plurality of terminal equipments of storage, and the reported data with a plurality of terminal equipments of being stored sends to main website then, can reduce the number of times that connects between main website and the electric power gateway; And then reduced the communication flows of wireless network, reduced waste to wireless network resource.
The data transmission system that the another aspect of the embodiment of the invention provides; Comprise electric power gateway and main website; Electric power gateway and main website match, and make main website all to pass through the electric power gateway to terminal equipment transmit operation instruction to each operation of each terminal equipment, have reduced the number of communications between main website and the electric power gateway; And then reduced the communication flows of wireless network, reduced waste to wireless network resource.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the terminal equipment monitoring system that Fig. 1 provides for one embodiment of the invention;
Fig. 2 A is the flow chart of the data transmission method that provides of one embodiment of the invention;
Fig. 2 B is the structural representation of the DLMS frame that provides of one embodiment of the invention;
The flow chart of the data transmission method that Fig. 3 provides for another embodiment of the present invention;
The flow chart of the data transmission method that Fig. 4 provides for further embodiment of this invention;
The flow chart of the data transmission method that Fig. 5 provides for further embodiment of this invention;
The flow chart of the data transmission method that Fig. 6 provides for further embodiment of this invention;
The flow chart of the data transmission method that Fig. 7 provides for further embodiment of this invention;
The flow chart of the data transmission method that Fig. 8 provides for further embodiment of this invention;
The flow chart of the data transmission method that Fig. 9 provides for further embodiment of this invention;
Figure 10 A is the structural representation of the electric power gateway that provides of one embodiment of the invention;
Figure 10 B is the structural representation of the electric power gateway that provides of another embodiment of the present invention;
Figure 11 A is the structural representation of the electric power gateway that provides of further embodiment of this invention;
Figure 11 B is the structural representation of the electric power gateway that provides of further embodiment of this invention;
The structural representation of the main website that Figure 12 provides for one embodiment of the invention;
The structural representation of the data transmission system that Figure 13 provides for one embodiment of the invention;
The structural representation of the data transmission system that Figure 14 provides for another embodiment of the present invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The structural representation of the terminal equipment monitoring system that Fig. 1 provides for one embodiment of the invention.As shown in Figure 1, the system of present embodiment comprises: main website 11, electric power gateway 12 and a plurality of terminal equipment 13.
Wherein, main website 11 is connected with electric power gateway 12, and electric power gateway 12 is connected with terminal equipment 13.
In the present embodiment, can use the DLMS agreement to communicate between main website 11 and the electric power gateway 12, also can use the DLMS agreement to communicate between electric power gateway 12 and each terminal equipment 13, but be not limited thereto.For example, main website 11 can also adopt Q/GDW 376.1-2009 agreement to communicate with electric power gateway 12, can also adopt the Q/GDW376.2-2009 agreement to communicate between electric power gateway 12 and every terminal equipment 13.Wherein, Q/GDW 376.1-2009 agreement and Q/GDW376.2-2009 agreement are respectively the first and the second portions of communication protocol in the power consumer power information acquisition system.
With between main website 11 and the electric power gateway 12 and all use the DLMS agreement to communicate between electric power gateway 12 and the terminal equipment 13 to be example, then main website 11 has the function of DLMS client (Client); Terminal equipment 13 has the function of DLMS server (Server); And electric power gateway 12 is different with electric power gateway of the prior art, has increased the function of DLMS client and DLMS server.The electric power gateway 12 that is present embodiment can communicate with the DLMS client of main website 11 through the function that increases the DLMS server; The DLMS frame that promptly main website 11 is sent is resolved; From the DLMS frame, obtain valid data; The operational order that sends of main website 11 for example, and can store the valid data that obtain etc.The electric power gateway 12 of present embodiment can communicate with the DLMS server of terminal equipment 13 through the function that increases the DLMS client; The DLMS frame that promptly terminal equipment 13 is sent is resolved; From the DLMS frame, obtain valid data; The for example operation response returned of terminal equipment 13 etc., and the valid data that obtain of storage.
Need to prove that the terminal equipment in the embodiment of the invention comprises terminal equipments such as ammeter, water meter, gas meter.
The data transmission method that each embodiment provides below the present invention is all realized based on terminal equipment monitoring system shown in Figure 1.
Fig. 2 A is the flow chart of the data transmission method that provides of one embodiment of the invention.Shown in Fig. 2 A, the method for present embodiment comprises:
Wherein, the source address of first Frame of present embodiment is the address of the terminal equipment that sends first Frame, i.e. terminal equipment address, and destination address is the address of main website, the data division of each first Frame comprises the reported data of a terminal equipment.
Wherein, said reported data can be that terminal equipment is carried out the operation response data that operational order that main website sends through the electric power gateway returns, and also can be the data that terminal equipment initiatively reports.Wherein, the data that initiatively report of terminal equipment can be event alarm data, terminal unit status information etc.
Wherein, the electric power gateway can be stored in random asccess memory with the reported data of obtaining (Random Access Memory RAM) or in the flash memory (FLASH), but is not limited thereto.
Wherein, The source address of second Frame of present embodiment is the address of electric power gateway; Destination address is the address of main website, and the data division of said second Frame comprises a plurality of reported datas, and these reported datas come from the reported data of first Frame of storage in the step 202.Particularly; When the reported data that comprises in certain second Frame comes from different terminal equipment; Data division at second Frame can also comprise each reported data corresponding respectively terminal equipment address or Terminal Equipment Identifier; So that main frame can resolve second Frame, and distinguish and discern corresponding reported data to come from which terminal equipment.
In the present embodiment; The electric power gateway receives first Frame that a plurality of terminal equipments send; And each first Frame resolved, obtain and store the reported data in first Frame, the reported data according to a plurality of terminal equipments of being stored generates second Frame then; Second Frame is sent to main website, realize the reported data of terminal equipment is sent to the purpose of main website.The electric power gateway generates second Frame according to the reported data of a plurality of terminal equipments of being stored and is meant that mainly the reported data with a plurality of terminal equipments of being stored is encapsulated in the process in second Frame.
In the present embodiment; The electric power gateway has first Frame of resolving the terminal equipment transmission and the function of storing the reported data of obtaining; The electric power gateway need not be again as prior art one first Frame of a terminal equipment of every reception will connect with main website and through being connected of setting up being transmitted to main website; But the reported data that can store a plurality of terminal equipments, then with a connection procedure of main website in send to main website, reduced and main website between the number of times that connects; And then reduced the communication flows of wireless network, reduced the waste of wireless network communication resource.
Further, in the present embodiment, it also can be a plurality of that second Frame can be one.The number of second Frame need be reported total amount of data and the length of second Frame of the reported data of main website and decide by the electric power gateway.In the present embodiment; One second Frame can comprise the reported data of a plurality of terminal equipments simultaneously; Compare through the technical scheme that a Frame reports main website respectively with each reported data of each terminal equipment in the prior art; Can reduce the quantity of electric power gateway, help reducing the number of communications between main website and the electric power gateway, further can reduce the waste of wireless network communication resource to the employed Frame of reported data (i.e. second Frame) of main website reporting terminal equipment.
Wherein, can use the DLMS agreement to communicate between electric power gateway and the terminal equipment, but be not limited thereto.For example, can also use Q/GDW 376.2-2009 agreement to communicate between electric power gateway and the terminal equipment.In like manner, also can use the DLMS agreement to communicate between electric power gateway and the main website, but be not limited thereto.For example, can also use Q/GDW 376.1-2009 agreement to communicate between electric power gateway and the main website.
Wherein, if use the DLMS agreement to communicate between electric power gateway and the terminal equipment and between electric power gateway and the main website, then first Frame can be a DLMS frame, and second Frame can be the 2nd DLMS frame.
In various embodiments of the present invention, the structure of DLMS frame mainly comprises shown in Fig. 2 B: frame head, destination address, source address, control domain, data field, verification, frame end.Wherein the data division of DLMS frame mainly refers to data field.
Further, the electric power gateway can confirm whether reported data is the non real-time reported data; If confirm that the result is the non real-time reported data for reported data, then the electric power gateway is carried out the operation of storage reported data.Concrete, the electric power gateway can confirm whether reported data is the non real-time reported data according to the function or the reported data type identification of reported data.The reported data type identification can carry in the control domain of Frame or data field, and being used for indicating the reported data of this Frame is real-time report data or non real-time reported data.Said non real-time reported data comprises event alarm data or the terminal unit status data of alarm grade less than preset thresholding
Further; Having the real-time report data if confirm the result in a plurality of reported datas, promptly is not that the reported data in each first Frame is the non real-time reported data, then electric power gateway storage of real time reported data not; Directly according to the real-time report data; Generate second Frame, then second Frame is sent to main website, but be not limited thereto.For example; Be not that reported data in each first Frame is under the situation of non real-time reported data, the electric power gateway can also be packaged into second Frame together with real-time report data that receive and non real-time reported data before these real-time report data and send to main website.
Further, the electric power gateway sends to second Frame before the main website, and the connection between main website and the electric power gateway can be broken off, and also can be to be in connection status.If the connection between main website and the electric power gateway is broken off, then the electric power gateway comprises the process that second Frame sends to main website: the electric power gateway is established to the connection of main website earlier, and the connection of passing through then to be set up sends to main website with second Frame.
Further, the electric power gateway can preestablish receiving cycle, finishes the back according to the reported data of being stored at receiving cycle then, generates second Frame, then second Frame is sent to main website.In this embodiment; Before each receiving cycle finishes; First Frame that electric power gateway receiving terminal apparatus sends; From first Frame, parse reported data and store reported data, and after each receiving cycle finishes, the electric power gateway is encapsulated in the reported data of this receiving cycle stored in second Frame and sends to main website.In this embodiment; The reported data of the periodic a plurality of terminal equipments initiatively in main website is sent in receiving cycle, stored of electric power gateway; Can reduce number of times that establishes a communications link and number of communications between main website and the electric power gateway equally; Help reducing the communication flows of wireless network, help reducing the waste of wireless network communication resource.In addition, this execution mode does not need the control of main website, helps alleviating the processing burden of main website.
Further; The electric power gateway is according to the reported data of being stored; Generate second Frame; The process that then second Frame is sent to main website can also be: the electric power gateway receives the 5th Frame that main website sends, and the source address of said the 5th Frame is the address of main website, and destination address is the address of electric power gateway.Then, the electric power gateway is resolved the 5th Frame, obtains the instruction of obtaining in the 5th Frame.Saidly obtain instruction and be used to indicate the reported data that power network closes the main website needs to send to said main website.The electric power gateway get access to main website obtain instruction after, according to obtain the instruction and the storage reported data, generate second Frame, then second Frame is sent to main website.In this embodiment; The electric power gateway is according to the instruction of obtaining of the transmission of main website; Report the reported data of the terminal equipment that receives to main website; Allow main website in needs, just to connect, and the connection of passing through to be set up once obtains the reported data of a plurality of terminal equipments, and second Frame can comprise the reported data of a plurality of terminal equipments with the electric power gateway; And no longer as prior art Frame can only comprise a reported data of a terminal equipment; Reduce the number of times that connects between electric power gateway and the main website and the number of communications between electric power gateway and the main website, helped reducing the communication flows of wireless network, practiced thrift the communication resource of wireless network.
Wherein, if use the DLMS agreement to communicate between electric power gateway and the main website, then the 5th Frame can be the 5th DLMS frame.
Wherein, comparatively common reported data can be the terminal equipment data that terminal equipment arrives according to the data acquisition instruction acquisition of main website, for example the day freezing data that collects of terminal equipment, month freezing data etc.Reported data can also be the various data that terminal equipment initiatively reports, for example event alarm data and terminal unit status data etc.In the present embodiment, the alarm grade of different event alarm data is different.The alarm grade of event alarm data can define in advance, and the electric power gateway can be known the alarm grade of event alarm data according to the event alarm data.Wherein, the alarm grade is high more, and is also just high more to the requirement of real-time.In the present embodiment, the alarm grade is regarded as the real-time report data more than or equal to the event alarm data of presetting thresholding, is regarded as the non real-time reported data less than the event alarm data of presetting thresholding and will alarm grade.In addition, other reported datas, for example the terminal unit status data also belong to the non real-time reported data.
The flow chart of the data transmission method that Fig. 3 provides for another embodiment of the present invention.As shown in Figure 3, the method for present embodiment comprises:
Step 302, electric power gateway are resolved each DLMS frame, obtain the reported data in each DLMS frame.
Reported data in each DLMS frame that step 304, electric power gateway stores are obtained.
Optional, the electric power gateway can generate the 2nd DLMS frame periodically initiatively according to the reported data of being stored in each cycle, sends to main website then.
Optional, the electric power gateway can receive main website obtain instruction after, according to the instruction of obtaining of main website,, generate the 2nd DLMS frame according to obtaining the reported data of being stored before the instruction getting access to, send to main website then.
Concrete, the electric power gateway can be encapsulated in the reported data of being stored in the data field in the 2nd DLMS frame, in the source address of the 2nd DLMS frame, fills the address of electric power gateway then, fills in the address of main website in the destination address, thereby generates the 2nd DLMS frame.
Step 306, electric power gateway directly according to the real-time report data of obtaining, generate the 2nd DLMS frame, and execution in step 307.
When the electric power gateway receives the real-time report data; When for example having the alarm grade more than or equal to the event alarm data of preset thresholding; The electric power gateway is not stored this real-time report data; But with this real-time report data encapsulation in the data field of the 2nd DLMS frame, through the 2nd DLMS frame these real-time report data are sent to main website.
For other non real-time reported datas, the electric power gateway can be stored, then can be when the cycle arrives or receive main website obtain instruction the time non real-time reported data of being stored be encapsulated in the 2nd DLMS frame send to main website.
If being connected between electric power gateway and the main website broken off, the electric power gateway can be earlier and main website connect, the connection of passing through then to be set up sends to main website with the 2nd DLMS frame.
In the present embodiment, use the DLMS agreement to communicate between electric power gateway and main website and the terminal equipment.The DLMS frame that electric power gateway receiving terminal apparatus sends; DLMS frame to terminal equipment sends is resolved; From the data field of DLMS frame, obtain the reported data that terminal equipment sends; And confirm based on the function of reported data whether reported data is the non real-time reported data, sends to main website and when receiving the real-time report data, directly it is packaged into the DLMS frame, when receiving the real-time report data, can guarantee in time reporting of real-time report data; And can report main website through once connecting for a plurality of non real-time reported datas; Help reducing number of communications and the number of times that establishes a communications link between main website and the electric power gateway, help reducing the communication flows of wireless network, reduce the waste of wireless network resource.
The flow chart of the data transmission method that Fig. 4 provides for further embodiment of this invention.As shown in Figure 4, the method for present embodiment comprises:
In the present embodiment, the source address of the 3rd Frame is the address of main website, and destination address is the address of electric power gateway, and the data division of said the 3rd Frame comprises a plurality of operational orders.
In the present embodiment; The corresponding terminal equipment address of each said the 4th Frame; The data division of each the 4th Frame comprises the pairing operational order in said terminal equipment address, and the source address of the 4th Frame is the address of main website, and destination address is corresponding terminal equipment address.
In the present embodiment, main website can carry a plurality of operational orders simultaneously and send to the electric power gateway in one the 3rd Frame.The electric power gateway is resolved the 3rd Frame; Obtain a plurality of operational orders in the 3rd Frame; Obtain the corresponding terminal equipment address of each operational order then; Then that each terminal equipment address is corresponding a plurality of operational orders are packaged into the 4th Frame again, and the 4th Frame is sent to corresponding terminal device, thereby control terminal carries out corresponding operating.Wherein, after terminal equipment receives the 4th Frame, can resolve, therefrom obtain a plurality of operational orders, and can carry out corresponding operating according to the operational order that obtains to the 4th Frame.
Wherein, operational order is used to identify the operation that main website carries out terminal equipment, for example requires terminal equipment to carry out data acquisition, terminal equipment is carried out parameter configuration etc.
Wherein, the terminal equipment address of different terminal equipment is different, so the terminal equipment address can terminal equipment of unique identification, so terminal equipment address instruction corresponding terminal equipment instruction corresponding just.Be that the electric power gateway is obtaining a plurality of operational orders from the 3rd Frame; And obtain after the corresponding terminal equipment address of each operational order; Obtain the corresponding all operations instruction of each terminal equipment again, then that each terminal equipment is corresponding all encapsulate and send to corresponding terminal equipment together to operational order.
Particularly; When the reported data that comprises in certain the 3rd Frame comes from different terminal equipment; Data division at the 3rd Frame can also comprise each reported data corresponding respectively terminal equipment address or Terminal Equipment Identifier; So that the electric power gateway can resolve the 3rd Frame, and distinguish and discern corresponding reported data to come from which terminal equipment.
In this explanation, the 4th corresponding Frame of each terminal equipment address (or terminal equipment) can be one, also can be a plurality of, specifically look this terminal equipment address instruction corresponding total amount of data and the 4th Frame length and decide.If the data volume of all operations instruction that this terminal equipment address is corresponding is less, can be encapsulated in one the 4th Frame, then the 4th corresponding Frame of this terminal equipment address is one, otherwise, then be a plurality of.
Optional, the electric power gateway can be stored in parsing a plurality of operational orders that obtain and the corresponding terminal equipment address of each operational order that gets access among RAM or the FLASH, but is not limited thereto.
In the present embodiment; The electric power gateway is resolved the Frame that main website sends; A plurality of operational orders when obtaining main website terminal equipment being operated; And obtain the corresponding terminal equipment address of each operational order, corresponding according to a plurality of operational orders that obtain then terminal equipment address with each operational order, each terminal equipment address instruction corresponding is packaged into the corresponding Frame in each terminal equipment address again after; Send to the corresponding terminal equipment in each terminal equipment address, thereby realize that control corresponding terminal equipment carries out the purpose of corresponding operating.In the present embodiment; Because having, the electric power gateway resolves and the function that is packaged into Frame again; Make main website once to send a plurality of operational orders to the electric power gateway; Each operation that main website not be used in each terminal equipment all just can realize a plurality of terminal equipments are carried out multiple operation to terminal equipment transmit operation instruction through the electric power gateway; Reduced the number of communications between main website and the electric power gateway, and then reduced the communication flows of wireless network, reduced waste wireless network resource.
Further; Main website can make an appointment with the electric power gateway: if do not comprise the terminal equipment address that operational order is corresponding in the 3rd Frame, then the electric power gateway obtain all terminal equipments that this electric power gateway connected the terminal equipment address as the corresponding terminal equipment address of this operational order; If comprise the terminal equipment address that operational order is corresponding in the 3rd Frame, then the electric power gateway can directly obtain the corresponding terminal equipment address of this operational order from the 3rd Frame.
For example; All terminal equipments of operation need carry out to(for) some main websites; Main website can only carry these operation instruction corresponding in the 3rd Frame, and need not carry the corresponding terminal equipment address of those operational orders, and this helps improving the utilance of the 3rd Frame.For these operational orders, the electric power gateway therefrom obtains these operational orders through the 3rd Frame is resolved; And for the corresponding terminal equipment address of these operational orders, the electric power gateway can obtain the address of own all terminal equipments that connected as the corresponding terminal equipment address of these operational orders.Wherein, the electric power gateway can be known the information of the terminal equipment of its all connections.
For example; The section terminating equipment of operation need carry out to(for) some main websites; For clear and definite these operations to which terminal equipment are carried out, main website need carry these operation instruction corresponding terminal equipment address corresponding with these operational orders simultaneously in the 3rd Frame.For these operational orders and corresponding terminal equipment address, the electric power gateway therefrom obtains these operational orders terminal equipment address corresponding with each operational order through the 3rd Frame is resolved.
In the terminal equipment monitoring system, handled data are non-real-time data, and therefore, the operational order that the main website control terminal is operated is also mostly to be the non real-time operational order, but is not limited thereto.Be that the operational order that the main website control terminal is operated also possibly be the real-time operation instruction.Wherein, comparatively common non real-time operational order comprises data acquisition instruction and parameter configuration instruction.Wherein, the data acquisition instruction is used for the collection that control terminal carries out non-real-time data, for example gathers a day freezing data, month freezing data etc.The parameter configuration instruction is mainly used in control terminal and carries out parameter configuration.Wherein, operational order is real-time operation instruction or non real-time operational order, can be pre-configured according to the function of operational order.
Comparatively preferred, present embodiment is only handled the non real-time operational order, and promptly the operational order of present embodiment is preferably the non real-time operational order, but is not limited thereto.
Based on above-mentioned, the electric power gateway in obtaining the 3rd Frame a plurality of operational orders and obtain after the corresponding terminal equipment address of each operational order, can confirm whether each operational order is the non real-time operational order according to the function of each operational order.If confirm that the result is the non real-time operational order for each operational order, then the electric power gateway can be stored each operational order terminal equipment address corresponding with each operational order.If confirm that the result is for existing the real-time operation instruction in a plurality of operational orders; Be that the operational order that not all parsing gets access to all is non-real-time operation instruction; Then for the real-time operation instruction that is resolved to; The electric power gateway can not stored and directly this real-time command is encapsulated in the 4th Frame, sends to corresponding terminal equipment, to guarantee the real-time operation to this terminal equipment; For non real-time operational order and corresponding terminal equipment address, the electric power gateway can be stored.The electric power gateway is through judging whether resolve the operational order that gets access to is the non real-time operational order; When having the real-time operation instruction to exist, directly the real-time operation instruction is packaged into Frame and is transmitted to terminal equipment; Help guaranteeing that the real-time operation instruction is in time sent to terminal equipment, guarantee real-time the terminal equipment operation.
Further, the electric power gateway receives after the 3rd Frame, can break off with main website between be connected.In the present embodiment; The electric power gateway is behind a plurality of operational orders that obtain and store the main website transmission; Can obtain the corresponding terminal equipment address of each operational order voluntarily and can generate new Frame according to each terminal equipment address instruction corresponding; Newly-generated Frame is sent to corresponding terminal equipment removes to control the corresponding terminal equipment in each terminal equipment address and carry out corresponding operating, and do not need the participation of main website, thus the electric power gateway can break off with main website between be connected; Practice thrift the wireless communication flow that keeps being connected generation between main website and the electric power gateway, further reduce the waste of wireless network communication resource.
Wherein, if adopt the DLMS agreement to communicate between main website and electric power gateway and electric power gateway and the terminal equipment, then the 3rd Frame is the 3rd DLMS frame, and the 4th Frame is the 4th DLMS frame.The communication protocol that adopts between main website and electric power gateway and electric power gateway and the terminal equipment is not limited to the DLMS agreement.
Wherein, the structure of the 3rd DLMS frame or the 4th DLMS frame also shown in Fig. 2 B, mainly comprises: frame head, destination address, source address, control domain, data field, verification, frame end.
Wherein, the source address of the 3rd DLMS frame is the address of main website, and destination address is the address of electric power gateway.The electric power gateway is determined the 3rd DLMS frame according to the destination address in the 3rd DLMS frame and is sent to oneself; And then the 3rd DLMS frame resolved; Obtain a plurality of operational orders in the 3rd DLMS frame, perhaps obtain a plurality of operational orders terminal equipment address corresponding in the 3rd DLMS frame with each operational order.Wherein, a plurality of operational orders or operational order are encapsulated in the data field of the 3rd DLMS frame with its corresponding terminal equipment address.
Wherein, the source address of the 4th DLMS frame is the address of main website, and destination address is the corresponding terminal device address.Because the electric power gateway is transparent to each terminal equipment; So the electric power gateway is when being packaged into the DLMS frame with operational order again; Through being packaged into source address is that main website, destination address are the DLMS frame of corresponding terminal device address; Can change terminal equipment like this, help realizing compatibility existing terminal equipment.
To be example to adopt the DLMS agreement to communicate between main website and electric power gateway and electric power gateway and the terminal equipment below, specify the flow process of data transmission method provided by the invention.
The flow chart of the data transmission method that Fig. 5 provides for further embodiment of this invention.As shown in Figure 5, the method for present embodiment comprises:
Step 501, electric power gateway receive the 3rd DLMS frame that main website sends.
Wherein, the data division of said the 3rd DLMS frame comprises a plurality of operational orders, and the source address of the 3rd DLMS frame is the address of main website, and destination address is the address of electric power gateway.
Step 502, electric power gateway are resolved the 3rd DLMS frame, obtain a plurality of operational orders, and obtain the corresponding terminal equipment address of each operational order.
Wherein, if the 3rd DLMS frame does not comprise the terminal equipment address that operational order is corresponding, then the electric power gateway obtains the terminal equipment address of the terminal equipment address of its all terminal equipments that connect as the operational order correspondence.
If the 3rd DLMS frame comprises the terminal equipment address that operational order is corresponding, then the electric power gateway obtains the corresponding terminal equipment address of operational order from the 3rd DLMS frame.
The terminal equipment address that a plurality of operational orders that step 503, electric power gateway stores are obtained and each operational order are corresponding.
It is that example describes that present embodiment is the non real-time operational order with operational order.
Step 504, electric power gateway generate the 4th corresponding DLMS frame of each terminal equipment address according to each terminal equipment address instruction corresponding.
Wherein, The corresponding terminal equipment address of each said the 4th DLMS frame; The source address that the data division of each the 4th Frame comprises pairing operational order the 4th DLMS frame in said terminal equipment address is the address of main website, and destination address is corresponding terminal equipment address.
Step 505, the 4th DLMS frame that the electric power gateway is corresponding with each terminal equipment address send to the corresponding terminal equipment in each terminal equipment address, carry out corresponding operating to control the corresponding terminal equipment in each terminal equipment address.
Wherein, in power industry, mostly the data between main website and the terminal equipment are non-real-time data, and promptly most data are lower to the requirement of real-time.For example, the data that day freezes, the moon freezes all do not require in real time to be obtained.
Based on this, in the present embodiment, main website can be encapsulated in a plurality of operational orders that terminal equipment carries out in the 3rd DLMS frame, sends to the electric power gateway then.And the electric power gateway receives the 3rd DLMS frame that main website sends; And the 3rd DLMS frame that receives resolved; Obtain a plurality of operational orders in the 3rd DLMS frame; And the terminal equipment address that obtains each operational order, a plurality of operational orders that will obtain then store with the corresponding terminal equipment address of each operational order.For example, the electric power gateway can be stored in a plurality of operational orders that obtain and the corresponding terminal equipment address of each operational order among RAM or the FLASH, but is not limited thereto.
Then, by the electric power gateway terminal equipment address corresponding with each operational order, control the corresponding terminal equipment in each terminal equipment address and carry out corresponding operating according to a plurality of operational orders of storage.Wherein, each terminal equipment address maybe corresponding operational order, also corresponding a plurality of operational orders of possibility while.Wherein, to carry out corresponding operating mainly be successively the instruction corresponding of each terminal equipment address to be packaged into the process that the 4th DLMS frame sends to corresponding terminal equipment to the corresponding terminal equipment in each terminal equipment address of electric power gateway control.In this process; And do not need main website to participate in; Main website only needs that a plurality of operational orders are once sent to an electric power gateway and get final product, and no longer as prior art main website all to pass through the electric power gateway to each operation of each terminal equipment and instruct to the terminal equipment transmit operation, help reducing the number of communications between electric power gateway and the main website; And then reduced the communication flows of wireless network, reduced the waste of wireless network communication resource.
Further; In a connection procedure of electric power gateway and main website; The electric power gateway can receive a plurality of the 3rd DLMS frames that main website sends; And obtain a plurality of operational orders in each the 3rd DLMS frame, obtain the corresponding terminal equipment address of each operational order equally, and optional operational order that obtains and corresponding terminal equipment address are all stored.Help reducing the number of times that establishes a communications link between electric power gateway and the main website like this, further can reduce the waste of wireless network resource.Afterwards; The electric power gateway is according to each terminal equipment address instruction corresponding; Generate the 4th corresponding DLMS frame of each terminal equipment address; Be that the electric power gateway is encapsulated in each terminal equipment address instruction corresponding in the data field of one or more the 4th DLMS frames, send to corresponding terminal equipment then.In the present embodiment, can encapsulate a plurality of operational orders simultaneously in one the 4th DLMS frame, and be different from the prior art operational order that a DLMS frame only encapsulates a terminal equipment.Can reduce the number of communications between electric power gateway and the terminal equipment like this, help practicing thrift the local area network (LAN) resource.
In the present embodiment; The electric power gateway is resolved the DLMS frame of main website; Obtain the corresponding terminal equipment address of operational order and operational order, carry out corresponding operating based on operational order that obtains and the corresponding terminal equipment address control corresponding terminal equipment of operational order then, make that main website only needs to send a plurality of operational orders and provide the corresponding terminal equipment address of each operation to get final product to the electric power gateway; And need not all pass through the electric power gateway to the transmit operation instruction respectively of each terminal equipment at every turn; Reduced the number of communications between main website and the electric power gateway, and then reduced the communication flows of wireless network, reduced waste wireless network resource.
The flow chart of the data transmission method that Fig. 6 provides for further embodiment of this invention.As shown in Figure 6, the method for present embodiment comprises:
Step 601, electric power gateway receive the 3rd DLMS frame that main website sends, and the source address that the data division of said the 3rd DLMS frame comprises a plurality of operational order the 3rd DLMS frames is the address of main website, and destination address is the address of electric power gateway.
Step 603, electric power gateway confirm according to the function of each operational order whether each operational order is the non real-time operational order; If confirm that the result is for being that then execution in step 604; If confirm that the result is for denying execution in step 606.
Wherein, the function of each operational order defines in advance, and the function of this operational order all can be known in electric power gateway and main website according to operational order.In addition; Operational order is real-time operation instruction or non real-time operational order; Also be to confirm well in advance according to the function of operational order, and the electric power gateway can confirm that according to the function of operational order this operational order is that real-time operation is instructed or the non real-time operational order with main website.
Concrete, main website and power network are shut and can be stored a mapping table in advance, and whether the function and the operational order that store operational order, operational order in this mapping table are the corresponding relation between the non real-time operational order.
The terminal equipment address that step 604, each operational order of electric power gateway stores and each operational order are corresponding.
Owing to be non-real-time operation instruction; So can it be stored; Then a plurality of operational orders of in a period of time same terminal equipment being operated are once sent to this terminal equipment, help reducing the number of communications between electric power gateway and the terminal equipment, help practicing thrift the local area network (LAN) resource.
Step 606, electric power gateway generate the 4th corresponding DLMS frame of this real-time operation instruction directly according to the real-time operation instruction, and execution in step 607.
Wherein, the described processing mode to the real-time operation instruction of step 606 is merely a kind of optional execution mode, is not limited to this.
For example, for the real-time operation instruction, the electric power gateway also can store itself and corresponding terminal equipment address thereof, rather than transmits in real time.
In the present embodiment, the electric power gateway confirms according to the function of each operational order whether each operational order is the non real-time operational order, confirms promptly whether a plurality of operational orders all do not need to be transmitted to immediately terminal equipment; If confirm that the result is for being; Explain that this main website all is not real-time to this multiple operation of terminal equipment; So the electric power gateway can store each operational order and the corresponding terminal equipment address of each operational order, send to corresponding terminal equipment and carry out corresponding operating with control terminal so that follow-up operational order with a period of time stored is disposable; If confirm that the result is for denying; Explain that this main website needs the operation of handling in real time to existence in the multiple operation of terminal equipment; Then in order to guarantee the real-time to the terminal equipment operation, the electric power gateway can not stored the real-time operation instruction, but directly generates the 4th DLMS frame according to the real-time operation instruction; Send to corresponding terminal equipment then, carry out corresponding operating with control corresponding terminal equipment.
Wherein, after terminal equipment receives the 4th DLMS frame of electric power gateway transmission, can the 4th DLMS frame be resolved, obtain operational order wherein and carry out corresponding operating according to the form of DLMS frame.
In the present embodiment; The electric power gateway is before a plurality of operational orders of storage; At first confirm according to the function of each operational order whether operational order is the non real-time operational order; Store for the non real-time operational order, and do not store, help guaranteeing real-time the terminal equipment operation for the situation that has the real-time operation instruction.
But,, also can store for the real-time operation instruction in this explanation.
The flow chart of the data transmission method that Fig. 7 provides for further embodiment of this invention.As shown in Figure 7, the method for present embodiment comprises:
Step 701, main website generate the 3rd Frame, and said the 3rd Frame comprises a plurality of operational orders.
In the present embodiment, the source address of the 3rd Frame is the address of main website, and destination address is the address of electric power gateway.
Step 702, main website send to the electric power gateway with the 3rd Frame; So that said electric power gateway generates the 4th Frame according to said a plurality of operational orders; The corresponding terminal equipment address of each said the 4th Frame; The data division of each the 4th Frame comprises the pairing operational order in said terminal equipment address, and makes said electric power gateway that said the 4th Frame is sent to its corresponding terminal equipment.
In the present embodiment; For make electric power gateway recognition data frame be send to oneself rather than send to terminal equipment; Main website is filled to the address of electric power gateway with the destination address of the 3rd Frame, make the electric power gateway no longer as prior art the Frame of direct transparent transmission main website give terminal equipment.
In the present embodiment; Main website matches with the electric power gateway; Have the 3rd Frame of parsing based on the electric power gateway, therefrom obtain operational order, and can obtain the corresponding terminal equipment address of operational order voluntarily; Generate the 4th Frame and the 4th Frame is sent to corresponding terminal equipment carries out corresponding operating with control terminal function according to each terminal equipment address instruction corresponding then; Main website only need send a plurality of operational orders to the electric power gateway through the 3rd Frame simultaneously, all will be and not be used in through the electric power gateway to transmit operation instruction respectively of each terminal equipment to each operation of each terminal equipment, reduced and the electric power gateway between number of communications; Reduce the communication flows of wireless network, practiced thrift the communication resource of wireless network.
Further, main website can carry operational order and the corresponding terminal equipment address of operational order simultaneously in the 3rd Frame.Based on this, the electric power gateway can directly parse a plurality of operational orders terminal equipment address corresponding with each operational order from the 3rd Frame.
In addition; Main website also can only carry operational order in the 3rd Frame; Then the electric power gateway can parse operational order from electric Frame; And for the corresponding terminal equipment address of operational order, the electric power gateway can obtain the address of own all terminal equipments that connected as the corresponding terminal equipment address of this operational order.
Further, main website sends to the 3rd Frame after the electric power gateway, can also break off with the electric power gateway between be connected.Because main website is disposable to have sent to the electric power gateway with a plurality of operational orders; Maybe not need in a period of time instructing to the transmit operation of electric power gateway; And because the electric power gateway is changeable according to the process of the terminal equipment address control corresponding terminal equipment execution corresponding operating of operational order that obtains and operational order correspondence; So main website the 3rd Frame is sent to the electric power gateway after, break off with power network extension between be connected; Help practicing thrift main website keep with the electric power gateway between be connected the wireless communication flow that is produced, further can reduce the waste of wireless network resource.
Further, main website can confirm whether each operational order is the non real-time operational order; Be the non real-time operational order if confirm the result for each operational order, then main website carries out the operation that is connected between disconnection and the electric power gateway.If confirm the result for not being that each operational order is the non real-time operational order, then main website can continue to keep with the electric power gateway between be connected instruct the operation response data of returning so that can in time obtain terminal equipment according to real-time operation.Whether main website is the non real-time operational order through the operational order that judgement sends to the electric power gateway, when having the real-time operation instruction, is convenient to obtain the real-time operation response that terminal equipment returns, and helps guaranteeing the execution of real-time operation instruction.
Further; Main website can also send the 5th Frame to the electric power gateway; The source address of the 5th Frame is the address of main website; Destination address is the address of electric power gateway, and the 5th Frame comprises and obtain instruction, and this obtains instruction and is used to indicate power network to close the reported data that a plurality of terminal equipments of being stored are sent to send to main website.Wherein, can be terminal equipment carry out the operation response data that corresponding operating returns according to the operational order of main website to said reported data, also can be the various data that terminal equipment initiatively reports, for example event alarm data, terminal unit status data etc.
In the present embodiment, the non real-time operational order can be data acquisition instruction or parameter configuration instruction, but is not limited thereto.
Wherein, the communication protocol between main website and the electric power gateway can be the DLMS agreement, but is not limited thereto.For example can also adopt Q/GDW 376.1-2009 agreement to communicate between main website and the electric power gateway.
Wherein, if main website and electric power gateway use the DLMS agreement to communicate, then the 3rd Frame is the 3rd DLMS frame.Accordingly, the 5th Frame can be the 5th DLMS frame.
The flow chart of the data transmission method that Fig. 8 provides for further embodiment of this invention.As shown in Figure 8, the data transmission method of present embodiment comprises:
Optional, main website can confirm whether each operational order is the non real-time operational order according to the function of each operational order; Be the non real-time operational order if confirm the result for each operational order, then carry out the operation that is connected between disconnection and the electric power gateway.
Present embodiment comprises simultaneously that with the 3rd DLMS frame operational order and the corresponding terminal equipment address of operational order are that example describes.
For example; Suppose that the 3rd DLMS frame comprises three operational orders; Be respectively the 3rd operational order, the 4th operational order and the 3rd operational order; And corresponding the 3rd terminal equipment address of the 3rd operational order, the 4th terminal equipment address and the 3rd terminal equipment address, corresponding the 3rd terminal equipment address of the 4th operational order, corresponding the 3rd terminal equipment address of the 3rd operational order and the 4th terminal equipment address.
Optional, the electric power gateway can confirm whether each operational order is the non real-time operational order according to the function of each operational order; If confirm that the result is for being the then operation of each operational order of execution storage and the terminal equipment address of each operational order correspondence.
Wherein, the 4th corresponding DLMS frame of each terminal equipment address can be one, also can be a plurality of.Can comprise a plurality of operational orders simultaneously in each the 4th DLMS frame.
In the present embodiment; Main website and electric power gateway match; Main website sends to the electric power gateway through a DLMS frame with a plurality of operational orders and the corresponding terminal equipment address of each operational order; The electric power gateway is resolved the DLMS frame of main website transmission and the operational order and corresponding operation address that storage is obtained, and carries out corresponding operating according to operational order of storing and corresponding operation address control corresponding terminal equipment, helps reducing the number of communications between main website and the electric power gateway; And then reduced the communication flows of wireless network, reduced waste to wireless network resource.
The flow chart of the data transmission method that Fig. 9 provides for further embodiment of this invention.As shown in Figure 9, the method for present embodiment comprises:
In the present embodiment, be that data acquisition instruction and parameter configuration instruction are that example describes with main website to the operational order of terminal equipment, but be not limited thereto.Wherein, the handling process of other operational orders can be with reference to the flow process of present embodiment.For example, the parameter that will dispose can be a day freeze-off time, month freeze-off time, rate and analyze parameter such as period.
Concrete; Main website is according to the form of DLMS frame; Carry out the parameter configuration instruction of parameter configuration with the data acquisition of acquisition terminal device data instruction with to terminal equipment, and the data acquisition instruction is encapsulated in the data field of the 3rd DLMS frame the terminal equipment address of correspondence respectively with the parameter configuration instruction, and in destination address field (DAF), fills in the address of electric power gateway; In source address field, fill in the main website address, and generate the 3rd DLMS frame after in other fields, filling in corresponding data.Then, main website sends to the electric power gateway with the 3rd DLMS frame.Specifically, be the DLMS server that main website sends to the 3rd DLMS frame through its DLMS client the electric power gateway.
In the present embodiment, because data acquisition instruction and parameter configuration instruction are the non real-time operational order, therefore; Neither need terminal equipment to carry out real-time operation according to operational order; Do not need the real-time return result of terminal equipment yet, thus main website after the 3rd DLMS frame is sent to the electric power gateway, break off with the electric power gateway between be connected; Help practicing thrift the communication flows of wireless network, improve the utilance of wireless network resource.
The 3rd DLMS frame that step 903, the butt joint of electric power gateway are received is resolved, and obtains and store data acquisition instruction, parameter configuration instruction and data acquisition instruction and the corresponding respectively terminal equipment address of parameter configuration instruction in the 3rd DLMS frame.
Concrete; The electric power gateway is according to the form of DLMS frame; The 3rd DLMS frame is resolved; According to the destination address of the 3rd DLMS frame is that the Address Recognition of electric power gateway goes out the 3rd DLMS frame and sends to oneself, rather than sends to terminal equipment, so obtain data acquisition instruction, parameter configuration instruction and data acquisition instruction and the corresponding respectively terminal equipment address of parameter configuration instruction in the data field of electric power gateway from the 3rd DLMS frame.Wherein, in the terminal equipment monitoring system, address that each terminal equipment is corresponding unique, i.e. terminal equipment address is so various embodiments of the present invention are passed through terminal equipment address certain terminal equipment of unique identification.In the present embodiment, the terminal equipment address is used for identification data acquisition instructions or the corresponding terminal equipment of parameter configuration instruction.
Wherein, the terminal equipment address can be medium access control (Media Access Control, the MAC) address, but be not limited thereto of terminal equipment.
In the present embodiment; Main website belongs to the non real-time operation to the operation that terminal equipment carries out data acquisition; Main website also belongs to the non real-time operation to the operation that terminal equipment carries out parameter configuration; Promptly lower to the real-time requirement, so corresponding data acquisition instruction and parameter configuration instruction do not need the terminal equipment executed in real time yet.Therefore; The electric power gateway of present embodiment can be determined the instruction of data acquisition instruction and parameter configuration and be the non real-time instruction according to the function (being the acquisition terminal device data) of data acquisition instruction and the function (being the parameter of configurating terminal device) of parameter configuration instruction.So the electric power gateway is stored the data acquisition instruction of obtaining, parameter configuration instruction and data acquisition instruction and the corresponding respectively terminal equipment address of parameter configuration instruction.For example, the electric power gateway can be stored in data acquisition instruction and terminal equipment address among RAM or the FLASH, but is not limited thereto.
In the present embodiment; The electric power gateway is encapsulated in each terminal equipment address instruction corresponding in the data field of the 4th DLMS frame; And in source address field, fill the address of main website; In destination address field (DAF), fill the corresponding terminal device address, in other fields, form the 4th DLMS frame behind the filling corresponding data.
Wherein, each terminal equipment address instruction corresponding can be in the instruction of data acquisition instruction and parameter configuration at least one of them, and different terminal equipment address instruction corresponding can be identical, also can be different.
Step 905, the 4th DLMS frame that the electric power gateway is corresponding with each terminal equipment address send to the corresponding terminal equipment in each terminal equipment address, carry out corresponding operating with control terminal.
In the present embodiment, the electric power gateway reaches the purpose that control corresponding terminal equipment is carried out corresponding operating through each terminal equipment instruction corresponding being packaged into the DLMS frame and sending to corresponding terminal device.Wherein, the electric power gateway can send to each terminal equipment by the 4th successively that each terminal equipment is corresponding DLMS frame.
In the present embodiment, after each terminal equipment receives the 4th DLMS frame, the 4th DLMS frame is resolved, from the data field of the 4th DLMS frame, obtain operational order, carry out corresponding operating according to the operational order that obtains then according to the structure of DLMS frame.For example, if the operational order that obtains is the data acquisition instruction, then terminal equipment carries out data acquisition according to the data acquisition instruction; If the operational order that obtains is the parameter configuration instruction, then terminal equipment instructs according to parameter configuration has the configuration of related parameter; If the operational order that obtains comprises data acquisition instruction and parameter configuration instruction simultaneously, then terminal equipment can carry out data acquisition and parameter configuration respectively according to data acquisition instruction and parameter configuration instruction.
In the present embodiment; After terminal equipment executes corresponding operating, can be with operating result, data that for example collect and/or parameter configuration are accomplished response; Be encapsulated in the data field of a DLMS frame; And fill the terminal equipment address at the source address field of a DLMS frame, fill the address of main website in destination address field (DAF), and other fields are carried out sending to the electric power gateway after the corresponding filling.
In the present embodiment, the operating result of terminal equipment is that terminal equipment need report a kind of in the reported data of main website.
Optional, in an embodiment, if terminal equipment has data need initiatively report main website, then terminal equipment can also encapsulate initiatively reported data in a DLMS frame.Wherein, initiatively reported data can be event alarm data or terminal unit status data etc., but is not limited thereto.Initiatively reported data also is that terminal equipment need report a kind of in the reported data of main website.
In the present embodiment; The electric power gateway is according to the form of DLMS frame; Each DLMS frame is resolved; Identifying a DLMS frame according to the destination address of a DLMS frame is that terminal equipment will send to main website, thus from the data field of a DLMS frame, obtain the reported data and the storage of terminal equipment, and no longer direct as prior art a DLMS frame is transmitted to main website.
Optional; After the reported data of electric power gateway in getting access to a DLMS frame; Can confirm whether reported data is the non real-time reported data according to the function of reported data; And the reported data in all DLMS frames is stored the reported data of obtaining when being the non real-time reported data.
For example, carry out the operating result that returns behind the corresponding operating if the reported data in the DLMS frame is a terminal equipment according to operational order, then the electric power gateway can confirm directly that this reported data is the non real-time reported data.If the reported data in the DLMS frame also comprises the event alarm data that terminal equipment initiatively reports except the operating result that comprises terminal equipment and return; Then the electric power gateway also need confirm whether these event alarm data are the non real-time reported data according to the alarm grade of event alarm data; If for example the alarm grade of event alarm data is less than preset thresholding; Confirm that then these event alarm data are the non real-time reported data, otherwise, confirm that these event alarm data are the real-time report data.
When all reported datas are the non real-time reported data, the reported data of each terminal equipment that the electric power gateway stores gets access to and corresponding stored corresponding terminal device address.
In the present embodiment, the electric power gateway can be stored in reported data of obtaining and corresponding terminal equipment address etc. among RAM or the FLASH, but is not limited thereto.
In the present embodiment, when main website need obtain the reported data of terminal equipment, at first connect with the electric power gateway, the connection of passing through to be set up is then sent to the electric power gateway and is obtained instruction.Wherein, this obtains instruction and is encapsulated in the data field of the 5th DLMS frame and sends to the electric power gateway.
Step 911, electric power gateway be according to the instruction of obtaining of obtaining, and the reported data of a plurality of terminal equipments of being stored is encapsulated in the data field in the 2nd DLMS frame, sends to main website through the 2nd DLMS frame.
In the present embodiment, the electric power gateway can be encapsulated in the reported data and the corresponding terminal equipment address of a plurality of terminal equipments in the data field of the 2nd DLMS frame.If the data field of one the 2nd DLMS frame can't encapsulate the reported data of all terminal equipments, the electric power gateway can encapsulate the reported data of all terminal equipments through a plurality of the 2nd DLMS frames such as two, three.In this explanation; Because in the present embodiment; Only the data field at current the 2nd DLMS frame does not have remaining space; And reported data also has and just can generate next the 2nd DLMS frame under the remaining situation, so the number of present embodiment the 2nd DLMS frame is less than the number of reported data, and promptly the present embodiment electric power gateway number that sends to the 2nd DLMS frame of main website is transmitted the number of the DLMS frame that reported data uses to main website less than electric power gateway in the prior art.For example, suppose that 3 terminal equipments have reported 6 reported datas altogether, then present embodiment can use the 2nd DLMS frame less than 6 that these 6 reported datas are sent to main website, and prior art just needs 6 DLMS frames respectively these 6 reported datas to be sent to main website.
In the present embodiment, the electric power gateway is filled the address of electric power gateway in the source address field of the 2nd DLMS frame, in destination address field (DAF), fills the address of main website.
In the present embodiment; Because the electric power gateway can be resolved the DLMS frame of main website and terminal equipment transmission; And has the operational order that from the DLMS frame, obtains and terminal equipment address that each operational order that can initiatively obtain is corresponding and go to control the function that corresponding terminal equipment is carried out corresponding operating according to operational order that obtains and corresponding terminal equipment address; Make main website once to send a plurality of operational orders to the electric power gateway; And each operation of each terminal equipment is controlled through the electric power gateway unlike the such main website of prior art, reduced the number of communications between main website and the electric power gateway, reduced the communication flows of wireless network; Reduced the waste of wireless network resource, and through break off with the electric power gateway between be connected the utilance that has improved wireless network resource; In addition; The electric power gateway is through storing the terminal equipment reported data; Through in once connecting, the reported data of a plurality of terminal equipments being sent to main website simultaneously; Help reducing number of times and the number of communications that connects between main website and the electric power gateway, help reducing the communication flows of wireless network equally, reduce the waste of wireless network resource.
In this explanation, a DLMS frame that relates among above-mentioned each embodiment, the 2nd DLMS frame, the 3rd DLMS frame, the 4th DLMS frame and the 5th DLMS frame are the DLMS frame, and its difference is that the content of data field and source address, destination address is different.
Figure 10 A is the structural representation of the electric power gateway that provides of one embodiment of the invention.Shown in Figure 10 A, the electric power gateway of present embodiment comprises: first receiver 1001, first processor 1002, first memory 1003 and first transmitter 1004.
Wherein, first receiver 1001 is used to receive first Frame that a plurality of terminal equipments send respectively, and the data division of each first Frame comprises the reported data of a terminal equipment.
Each functional unit of present embodiment electric power gateway can be used for the flow process of data transmission method shown in the execution graph 2A, and its concrete operation principle repeats no more, and sees the description of method embodiment for details.
The electric power gateway of present embodiment; Have first Frame of resolving the terminal equipment transmission and the function of storing the reported data of obtaining; The electric power gateway need not be again as prior art one first Frame of a terminal equipment of every reception will connect with main website and through being connected of setting up being transmitted to main website; But the reported data that can store a plurality of terminal equipments, then with a connection procedure of main website in send to main website, reduced and main website between the number of times that connects; And then reduced the communication flows of wireless network, reduced the waste of wireless network communication resource.
In the above-described embodiments, can adopt the DLMS agreement to communicate between electric power gateway and the terminal equipment and between electric power gateway and the main website, but be not limited thereto.For example, the electric power gateway can also use Q/GDW 376.1-2009 agreement and main website to communicate, and uses Q/GDW 376.2-2009 agreement and terminal equipment to communicate.
In the time can adopting the DLMS agreement to communicate between electric power gateway and the terminal equipment and between electric power gateway and the main website, first Frame can be a DLMS frame, and second Frame can be the 2nd DLMS Frame.
Further, shown in Figure 10 B, the first processor 1002 of present embodiment electric power gateway also comprises confirms unit 10023.Confirm that unit 10023 is used for confirming whether each reported data is the non real-time reported data.Concrete, confirm the data type sign that unit 10023 can comprise according to the function or the Frame of each reported data, confirm whether each reported data is the non real-time reported data.
Based on this, first memory 1003 also is connected with definite unit 10023, when specifically being used for determining reported data and being the non real-time reported data in definite unit 10023, and the storage reported data.
Further, first receiver 1001 also is used to receive the 5th Frame that main website sends.
Wherein, above-mentioned first receiver 1001, first processor 1002, first memory 1003 and first transmitter 1004 and each unit can be used for execution graph 2A or embodiment illustrated in fig. 3 in corresponding flow process, its concrete operation principle repeats no more.
Figure 11 A is the structural representation of the electric power gateway that provides of further embodiment of this invention.Shown in Figure 11 A, the electric power gateway of present embodiment comprises: second receiver 1111, second processor 1112 and second transmitter 1113.
Wherein, second receiver 1111 is used to receive the 3rd Frame that main website sends, and the data division of said the 3rd Frame comprises a plurality of operational orders.
Second processor 1112 comprises second resolution unit 11121 and second generation unit 11122.Second resolution unit 11121 is connected with second receiver 1111, is used for the 3rd Frame that second receiver 1111 receives is resolved, and obtains a plurality of operational orders in the 3rd Frame, and obtains the corresponding terminal equipment address of each operational order.Second generation unit 11122; Be connected with second resolution unit 11121; Be used for according to each terminal equipment address instruction corresponding; Generate the 4th corresponding Frame of each terminal equipment address, the corresponding terminal equipment address of each said the 4th Frame, the data division of each the 4th Frame comprises the pairing operational order in said terminal equipment address.
Second transmitter 1113 is connected with second generation unit 11122, is used for the 4th corresponding Frame of each terminal equipment address that second generation unit 11122 generates is sent to the corresponding terminal equipment in each terminal equipment address.
Each functional unit of present embodiment electric power gateway can be used for carrying out the flow process of data transmission method shown in Figure 4, and its concrete operation principle repeats no more, and sees the description of method embodiment for details.
The electric power gateway of present embodiment; Frame to main website sends is resolved; A plurality of operational orders when obtaining main website terminal equipment being operated; And obtain the corresponding terminal equipment address of each operational order, corresponding according to a plurality of operational orders that obtain then terminal equipment address with each operational order, each terminal equipment address instruction corresponding is packaged into the corresponding Frame in each terminal equipment address again after; Send to the corresponding terminal equipment in each terminal equipment address, thereby realize that control corresponding terminal equipment carries out the purpose of corresponding operating.Because having, the electric power gateway of present embodiment resolves and the function that is packaged into Frame again; Make main website once to send a plurality of operational orders to the electric power gateway; Each operation that main website not be used in each terminal equipment all just can realize a plurality of terminal equipments are carried out multiple operation to terminal equipment transmit operation instruction through the electric power gateway; Reduced the number of communications between main website and the electric power gateway, and then reduced the communication flows of wireless network, reduced waste wireless network resource.
In the above-described embodiments, can adopt the DLMS agreement to communicate between electric power gateway and the terminal equipment and between electric power gateway and the main website, but be not limited thereto.For example, the electric power gateway can also use Q/GDW 376.1-2009 agreement and main website to communicate, and uses Q/GDW 376.2-2009 agreement and terminal equipment to communicate.
In the time can adopting the DLMS agreement to communicate between electric power gateway and the terminal equipment and between electric power gateway and the main website, the 3rd Frame can be the 3rd DLMS frame, and the 4th Frame can be the 4th DLMS Frame.
Second resolution unit 11121 of present embodiment electric power gateway specifically can be used for not comprising the terminal equipment address that said operational order is corresponding at the 3rd Frame, and the terminal equipment address that obtains all terminal equipments that the electric power gateway connected is as the corresponding terminal equipment address of operational order; Comprise the terminal equipment address that operational order is corresponding at the 3rd Frame, from the 3rd Frame, obtain the corresponding terminal equipment address of operational order.
Further, shown in Figure 11 B, second processor 1112 of present embodiment also comprises: first connects control unit 11123.First connects control unit 11123 is used for after second receiver 1111 receives the 3rd Frame, break off with main website between be connected.Because the electric power gateway of present embodiment is behind a plurality of operational orders that obtain and store the main website transmission; Can obtain the corresponding terminal equipment address of each operational order voluntarily and can generate new Frame according to each terminal equipment address instruction corresponding; Newly-generated Frame is sent to corresponding terminal equipment to be removed to control the corresponding terminal equipment in each terminal equipment address and carries out corresponding operating; And do not need the participation of main website; So the electric power gateway can break off with main website between be connected, practice thrift the wireless communication flow that keeps being connected generation between main website and the electric power gateway, further reduce the waste of wireless network communication resource.
The structural representation of the main website that Figure 12 provides for one embodiment of the invention.Shown in figure 12, the main website of present embodiment comprises: the 3rd processor 1211 and the 3rd transmitter 1212.
Wherein, the 3rd processor 1211 comprises the 3rd generation unit 12111.The 3rd generation unit 12111 is used to generate the 3rd Frame, and said the 3rd Frame comprises a plurality of operational orders.Wherein, the source address of the 3rd Frame is the address of main website, and destination address is the address of electric power gateway.
The 3rd transmitter 1212; Be connected with the 3rd generation unit 12111; Be used for the 3rd Frame that the 3rd generation unit 12111 generates is sent to the electric power gateway; So that said electric power gateway generates the 4th Frame according to said a plurality of operational orders; The corresponding terminal equipment address of each said the 4th Frame, the data division of each the 4th Frame comprises the pairing operational order in said terminal equipment address, and makes said electric power gateway that said the 4th Frame is sent to its corresponding terminal equipment.
Each functional unit of present embodiment main website can be used for carrying out the flow process of data transmission method shown in Figure 7, and its concrete operation principle repeats no more, and sees the description of method embodiment for details.
The main website of present embodiment; The electric power gateway that provides with Figure 11 A or Figure 11 B illustrated embodiment matches; Have the 3rd Frame of parsing based on the electric power gateway and therefrom obtain operational order; And obtain the corresponding terminal equipment address of operational order, and can carry out the function of corresponding operating according to operational order that obtains and corresponding terminal equipment address control corresponding terminal equipment, make that main website only needs once to send a plurality of operational orders to the electric power gateway; And need not as prior art, instruct to each terminal equipment difference transmit operation through the electric power gateway; Reduced and the electric power gateway between number of communications, reduced the communication flows of wireless network, practiced thrift the communication resource of wireless network.
In the above-described embodiments, can adopt the DLMS agreement to communicate between main website and the electric power gateway, but be not limited thereto.For example, main website can also use Q/GDW 376.1-2009 agreement and power network pass to communicate.
When adopting the DLMS agreement to communicate between main website and the electric power gateway, the 3rd Frame can be the 3rd DLMS frame.
Further, shown in figure 12, the 3rd processor 1211 comprises that also second connects control unit 12112.Second connects control unit 12112 is used for after the 3rd transmitter 1212 sends to the electric power gateway with the 3rd Frame; Break off with the electric power gateway between be connected; With the communication flows of further minimizing wireless network, reduce the waste of wireless network resource, improve the utilance of wireless network resource.
Further, second connects control unit 12112 can be used for specifically confirming whether each operational order is the non real-time operational order, when definite result is the non real-time operational order for operational order, and the operation that is connected between disconnection and the electric power gateway.Second of present embodiment connects control unit 12112 and whether is the non real-time operational order through the decision operation instruction; And when operational order is the non real-time operational order; Just after sending the 3rd Frame, break off and being connected of electric power gateway; And exist can keep under the situation of real-time operation instruction with the electric power gateway between be connected, can guarantee in time to obtain the result that the operation of terminal equipment executive real-time is returned, help the execution of real-time operation instruction.
Further; The 3rd transmitter 1212 of present embodiment can also be used for sending the 5th Frame to the electric power gateway; The source address of said the 5th Frame is the address of main website; Destination address is the address of electric power gateway, and said the 5th Frame comprises and obtain instruction, saidly obtains instruction and is used to indicate the reported data that power network closes the main website needs to send to main website.
Wherein, the reported data that terminal equipment sends can be the operating result that the instruction of terminal equipment executable operations is returned, and also can be the data that terminal equipment initiatively reports, for example terminal unit status data or event alarm data etc.
The 3rd transmitter 1212 of present embodiment obtains instruction through sending to the electric power gateway; Realized when needs obtain reported data, just obtaining reported data; As long as and no longer as prior art, have reported data just to be transmitted to main website; Reduce the number of times and the number of communications that establish a communications link between main website and the electric power gateway, helped reducing the communication flows of wireless network, reduced the waste of wireless network resource.
The structural representation of the data transmission system that Figure 13 provides for one embodiment of the invention.Shown in figure 13, the system of present embodiment comprises: electric power gateway 1311 and a plurality of terminal equipments 1312.
Wherein, electric power gateway 1311 comprises: first receiver, first processor, first memory and first transmitter.
Wherein, first receiver is used to receive first Frame that a plurality of terminal equipments send respectively, and the data division of each first Frame comprises the reported data of a terminal equipment;
First processor; Said first processor comprises first resolution unit and first generation unit, wherein:
First resolution unit is used to resolve each said first Frame, obtains the reported data in each said first Frame;
First generation unit is used for generating second Frame according to said reported data, and the data division of said second Frame comprises a plurality of reported datas;
First memory is used to store said reported data;
First transmitter is used for said second Frame is sent to main website
The structure of electric power gateway 1311 can repeat no more at this referring to the description of Figure 10 A or Figure 10 B illustrated embodiment.
Further, the system of present embodiment can also comprise main website 1313.Wherein, main website 1313 can be the main website that provides embodiment illustrated in fig. 12, but is not limited thereto.
The flow process that electric power gateway 1311 and a plurality of terminal equipments 1312 of present embodiment are configured into data transfer each other can repeat no more at this referring to Fig. 2 A or description embodiment illustrated in fig. 3, sees the description of method embodiment for details.
The data transmission system that present embodiment provides; Owing to comprise the electric power gateway that the embodiment of the invention provides; The electric power gateway is through the reported data of a plurality of terminal equipments of storage, in connection procedure, the reported data of a plurality of terminal equipments of being stored sent to main website then, can reduce the number of times that connects between main website and the electric power gateway; And then reduced the communication flows of wireless network, reduced waste to wireless network resource.
The structural representation of the data transmission system that Figure 14 provides for another embodiment of the present invention.Shown in figure 14, the system of present embodiment comprises: electric power gateway 1411 and main website 1412.Electric power gateway 1411 is connected with main website 1412.
Wherein, electric power gateway 1411 comprises: second receiver, second processor and second transmitter.
Wherein, second receiver is used to receive the 3rd Frame that main website sends, and the data division of said the 3rd Frame comprises a plurality of operational orders;
Second processor; Said second processor comprises second resolution unit and second generation unit, wherein:
Second resolution unit is used for said the 3rd Frame is resolved, and obtains a plurality of operational orders in said the 3rd Frame, and obtains the corresponding terminal equipment address of each said operational order;
Second generation unit; Be used for the said operational order corresponding according to each said terminal equipment address; Generate the 4th Frame, the corresponding terminal equipment address of each said the 4th Frame, the data division of each the 4th Frame comprises the pairing operational order in said terminal equipment address;
Second transmitter is used for the 4th Frame that each said terminal equipment address is corresponding and sends to the corresponding terminal equipment in each said terminal equipment address.
The structure of electric power gateway 1411 can be referring to the description of Figure 11 A or Figure 11 B illustrated embodiment.
Wherein, the 3rd processor; Said the 3rd processor comprises the 3rd generation unit, wherein:
The 3rd generation unit is used to generate the 3rd Frame, and said the 3rd Frame comprises a plurality of operational orders;
The 3rd transmitter is used for said the 3rd Frame is sent to the electric power gateway.
The structure of main website 1412 can repeat no more at this referring to description embodiment illustrated in fig. 12.
Further, the system of present embodiment can also comprise a plurality of terminal equipments 1413.Wherein, each terminal equipment 1413 is connected with electric power gateway 1411 respectively.
The flow process of carrying out transfer of data that cooperatively interacts electric power gateway 1411 and main website 1412 can repeat no more at this referring to the corresponding description among Fig. 4-embodiment illustrated in fig. 9, sees the description of method embodiment for details.
The data transmission system of present embodiment; Owing to comprise the main website that the electric power gateway that the embodiment of the invention provides and the embodiment of the invention provide; Electric power gateway and main website match, and make main website need not all pass through the electric power gateway to terminal equipment transmit operation instruction at every turn, have reduced the number of communications between main website and the electric power gateway; And then reduced the communication flows of wireless network, reduced waste to wireless network resource.
Need to prove that first receiver, second receiver, first transmitter, second transmitter and the 3rd transmitter specifically can be corresponding antenna, RF component and circuit in the embodiment of the invention.First receiver and second transmitter; Can be respectively independent radio frequency unit, chip; Also can be a radio frequency unit, the chip that integrates, like the Zigbee wireless communication chips, be used for realizing simultaneously and electric power gateway and terminal equipment between near radio send and receiving function.Second receiver and first transmitter; Can be respectively independent radio frequency unit, chip; Also can be a radio frequency unit, the chip that integrates, like the GPRS wireless communication chips, be used for realizing simultaneously and electric power gateway and main website between remote-wireless send and receiving function.First resolution unit in the first processor, first generation unit and definite unit; Can adopt independent hardware module to realize; It also can be a microprocessor that integrates; Being used for realizing simultaneously the function resolving, generate and confirm, can also be the functional module that is integrated in the master chip.Second resolution unit in second processor, first connects the control unit and second generation unit; Can adopt independent hardware module to realize; It also can be a microprocessor that integrates; Being used for realizing simultaneously resolving, connecting the function of control and generation, can also be the functional module that is integrated in the master chip.Wherein, Above-mentioned radio frequency unit, module, the some functional units in also can first, second processor make up, and are integrated in the chip; To realize the function of radio-frequency receiving-transmitting and processing controls simultaneously, the present invention does not limit the combining form of above hardware configuration.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be accomplished through the relevant hardware of program command; Aforesaid program can be stored in the computer read/write memory medium; This program the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
What should explain at last is: above each embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although the present invention has been carried out detailed explanation with reference to aforementioned each embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, perhaps to wherein part or all technical characteristic are equal to replacement; And these are revised or replacement, do not make the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (33)
1. a data transmission method is characterized in that, comprising:
The electric power gateway receives first Frame that a plurality of terminal equipments send respectively, and the data division of each first Frame comprises the reported data of a terminal equipment;
Said electric power gateway is resolved each said first Frame, obtains and store the reported data in each said first Frame;
Said electric power gateway generates second Frame according to the said reported data of its storage, and the data division of said second Frame comprises a plurality of reported datas, then said second Frame is sent to main website.
2. data transmission method according to claim 1 is characterized in that, said electric power gateway comprises before obtaining said operational order of storage and said ammeter address:
Said electric power gateway confirms according to the function or the reported data type identification of said reported data whether said operational order is the non real-time reported data;
If confirm that the result is for being that the operation of said operational order and said ammeter address is obtained and stored in said electric power gateway execution.
3. data transmission method according to claim 2 is characterized in that, said non real-time reported data comprises event alarm data or the terminal unit status data of alarm grade less than preset thresholding.
4. according to any described data transmission method of claim 1-3, it is characterized in that said electric power gateway sends to main website with said second Frame and comprises:
Said electric power gateway is established to the connection of said main website, through said connection said second Frame is sent to said main website then.
5. according to any described data transmission method of claim 1-4; It is characterized in that; Said electric power gateway is according to the said reported data of its storage; Generate second Frame, the data division of said second Frame comprises a plurality of reported datas, then said second Frame is sent to main website and comprises:
Said electric power gateway according to the said reported data of being stored, generates said second Frame after preset receiving cycle finishes, the data division of said second Frame comprises a plurality of reported datas, then said second Frame is sent to said main website.
6. according to any described data transmission method of claim 1-5; It is characterized in that; Said electric power gateway is according to the said reported data of being stored; Generate second Frame, the data division of said second Frame comprises a plurality of reported datas, then said second Frame is sent to main website and comprises:
Said electric power gateway receives the 5th Frame that said main website sends;
Said electric power gateway is resolved said the 5th Frame, obtains the instruction of obtaining in said the 5th Frame, saidly obtains instruction and is used to indicate the reported data that power network closes the main website needs to send to said main website;
Said electric power gateway get access to said obtain instruction after; According to the said said reported data of obtaining instruction and storage; Generate said second Frame, the data division of said second Frame comprises the reported data of a plurality of main websites needs, then said second Frame is sent to said main website.
7. according to any described data transmission method of claim 1-6, it is characterized in that said first Frame is the first distribution wire message specification DLMS frame, said second Frame is the 2nd DLMS frame.
8. according to any described data transmission method of claim 1-7, it is characterized in that said terminal equipment comprises: ammeter and/or gas meter and/or water meter.
9. a data transmission method is characterized in that, comprising:
The electric power gateway receives the 3rd Frame that main website sends, and the data division of said the 3rd Frame comprises a plurality of operational orders;
Said electric power gateway is resolved said the 3rd Frame, obtains a plurality of operational orders in said the 3rd Frame, and obtains the corresponding terminal equipment address of each said operational order;
The said operational order that said electric power gateway is corresponding according to each said terminal equipment address; Generate the 4th Frame; The corresponding terminal equipment address of each said the 4th Frame, the data division of each the 4th Frame comprises the pairing operational order in said terminal equipment address;
Said electric power gateway sends to the corresponding terminal equipment in each said terminal equipment address with the 4th corresponding Frame of said each said terminal equipment address.
10. data transmission method according to claim 9 is characterized in that, said electric power gateway obtains the corresponding terminal equipment address of each said operational order and comprises:
If said the 3rd Frame does not comprise the corresponding terminal equipment address of said operational order, said electric power gateway obtains the terminal equipment address of all terminal equipments that said electric power gateway connected as the corresponding terminal equipment address of said operational order; Perhaps,
If said the 3rd Frame comprises the terminal equipment address that said operational order is corresponding, said electric power gateway obtains the corresponding terminal equipment address of said operational order from said the 3rd Frame.
11., it is characterized in that said electric power gateway also comprises according to claim 9 or 10 described data transmission methods after receiving said the 3rd Frame:
Said power network close break off with said main website between be connected.
12., it is characterized in that said the 3rd Frame is the 3rd distribution wire message specification DLMS frame according to any described data transmission method of claim 9-11, said the 4th Frame is the 4th DLMS frame.
13., it is characterized in that said terminal equipment comprises: ammeter and/or gas meter and/or water meter according to any described data transmission method of claim 9-12.
14. a data transmission method is characterized in that, comprising:
Main website generates the 3rd Frame, and the data division of said the 3rd Frame comprises a plurality of operational orders;
Said main website sends to the electric power gateway with said the 3rd Frame; So that said electric power gateway generates the 4th Frame according to said a plurality of operational orders; The corresponding terminal equipment address of each said the 4th Frame; The data division of each the 4th Frame comprises the pairing operational order in said terminal equipment address, and makes said electric power gateway that said the 4th Frame is sent to its corresponding terminal equipment.
15. data transmission method according to claim 14 is characterized in that, said main website comprises after said the 3rd Frame is sent to said electric power gateway:
Said main website break off with said electric power gateway between be connected.
16. according to claim 14 or 15 described data transmission methods, it is characterized in that, also comprise:
Said main website sends the 5th Frame to said electric power gateway, and said the 5th Frame comprises and obtain instruction, saidly obtains instruction and is used to indicate the reported data that power network closes the main website needs to send to said main website.
17., it is characterized in that said the 3rd Frame is the 3rd distribution wire message specification DLMS frame according to any described data transmission method of claim 14-16, said the 4th Frame is the 4th DLMS frame.
18., it is characterized in that said terminal equipment comprises: ammeter and/or gas meter and/or water meter according to any described data transmission method of claim 14-17.
19. an electric power gateway is characterized in that, comprising:
First receiver is used to receive first Frame that a plurality of terminal equipments send respectively, and the data division of each first Frame comprises the reported data of a terminal equipment;
First processor; Said first processor comprises first resolution unit and first generation unit, wherein:
First resolution unit is used to resolve each said first Frame, obtains the reported data in each said first Frame;
First generation unit is used for generating second Frame according to said reported data, and the data division of said second Frame comprises a plurality of reported datas;
First memory is used to store said reported data;
First transmitter is used for said second Frame is sent to main website.
20. electric power gateway according to claim 19 is characterized in that, also comprises:
Confirm the unit; Be used for before said first memory is stored said reported data; Function or data type sign according to said reported data; Confirm whether said reported data is the non real-time reported data, and in definite result when being, trigger the operation that said first memory is carried out the said reported data of storage.
21. according to claim 19 or 20 described electric power gateways, it is characterized in that said first transmitter specifically is used to be established to the connection of said main website, through said connection said second Frame sent to said main website then.
22., it is characterized in that said first generation unit specifically is used for after preset receiving cycle finishes, according to said reported data, generating said second Frame according to any described electric power gateway of claim 19-21.
23., it is characterized in that said first receiver also is used to receive the 5th Frame that said main website sends according to any described electric power gateway of claim 19-22;
Said first resolution unit also is used for said the 5th Frame is resolved, and obtains the instruction of obtaining in said the 5th Frame, saidly obtains instruction and is used to indicate the reported data that power network closes the main website needs to send to said main website;
Said first generation unit specifically be used for said first resolution unit get access to said obtain instruction after; According to the said reported data of obtaining instruction and the storage of said first memory; Generate said second Frame, the data division of said second Frame comprises the reported data of a plurality of main websites needs.
24. an electric power gateway is characterized in that, comprising:
Second receiver is used to receive the 3rd Frame that main website sends, and the data division of said the 3rd Frame comprises a plurality of operational orders;
Second processor; Said second processor comprises second resolution unit and second generation unit, wherein:
Second resolution unit is used for said the 3rd Frame is resolved, and obtains a plurality of operational orders in said the 3rd Frame, and obtains the corresponding terminal equipment address of each said operational order;
Second generation unit; Be used for the said operational order corresponding according to each said terminal equipment address; Generate the 4th Frame, the corresponding terminal equipment address of each said the 4th Frame, the data division of each the 4th Frame comprises the pairing operational order in said terminal equipment address;
Second transmitter is used for the 4th Frame that each said terminal equipment address is corresponding and sends to the corresponding terminal equipment in each said terminal equipment address.
25. electric power gateway according to claim 24 is characterized in that,
Said second resolution unit specifically is used for when said the 3rd Frame does not comprise the corresponding terminal equipment address of said operational order, and the terminal equipment address that obtains all terminal equipments that said electric power gateway connected is as the corresponding terminal equipment address of said operational order; Perhaps,
When said the 3rd Frame comprises the terminal equipment address of said operational order correspondence, from said the 3rd Frame, obtain the corresponding terminal equipment address of said operational order.
26., it is characterized in that said second processor also comprises according to claim 24 or 25 described electric power gateways:
First connects control unit, is used for after said second receiver receives said the 3rd Frame, break off with said main website between be connected.
27. a main website is characterized in that, comprising:
The 3rd processor; Said the 3rd processor comprises the 3rd generation unit, wherein:
The 3rd generation unit is used to generate the 3rd Frame, and said the 3rd Frame comprises a plurality of operational orders;
The 3rd transmitter; Be used for said the 3rd Frame is sent to the electric power gateway; So that said electric power gateway generates the 4th Frame according to said a plurality of operational orders; The corresponding terminal equipment address of each said the 4th Frame, the data division of each the 4th Frame comprises the pairing operational order in said terminal equipment address, and makes said electric power gateway that said the 4th Frame is sent to its corresponding terminal equipment.
28. main website according to claim 27 is characterized in that, said the 3rd processor also comprises:
Second connects control unit, is used for after said the 3rd transmitter sends to said electric power gateway with said the 3rd Frame being connected between disconnection and the said electric power gateway.
29. according to claim 27 or 28 described main websites; It is characterized in that; Said the 3rd generation unit also is used to generate the 5th Frame; Said the 3rd transmitter also is used for sending the 5th Frame to said electric power gateway, and said the 5th Frame comprises and obtain instruction, saidly obtains instruction and is used to indicate the reported data that power network closes the main website needs to send to said main website.
30. a data transmission system is characterized in that, comprising: electric power gateway and a plurality of terminal equipment;
Said electric power gateway comprises:
First receiver is used to receive first Frame that a plurality of terminal equipments send respectively, and the data division of each first Frame comprises the reported data of a terminal equipment;
First processor; Said first processor comprises first resolution unit and first generation unit, wherein:
First resolution unit is used to resolve each said first Frame, obtains the reported data in each said first Frame;
First generation unit is used for generating second Frame according to said reported data, and the data division of said second Frame comprises a plurality of reported datas;
First memory is used to store said reported data;
First transmitter is used for said second Frame is sent to main website.
31. data transmission system according to claim 30 is characterized in that, also comprises: main website.
32. a data transmission system is characterized in that, comprising: electric power gateway and main website;
Said electric power gateway comprises:
Second receiver is used to receive the 3rd Frame that main website sends, and the data division of said the 3rd Frame comprises a plurality of operational orders;
Second processor; Said second processor comprises second resolution unit and second generation unit, wherein:
Second resolution unit is used for said the 3rd Frame is resolved, and obtains a plurality of operational orders in said the 3rd Frame, and obtains the corresponding terminal equipment address of each said operational order;
Second generation unit; Be used for the said operational order corresponding according to each said terminal equipment address; Generate the 4th Frame, the corresponding terminal equipment address of each said the 4th Frame, the data division of each the 4th Frame comprises the pairing operational order in said terminal equipment address;
Second transmitter is used for the 4th Frame that each said terminal equipment address is corresponding and sends to the corresponding terminal equipment in each said terminal equipment address;
Said main website comprises:
The 3rd processor; Said the 3rd processor comprises the 3rd generation unit, wherein:
The 3rd generation unit is used to generate the 3rd Frame, and said the 3rd Frame comprises a plurality of operational orders;
The 3rd transmitter is used for said the 3rd Frame is sent to the electric power gateway.
33. data transmission system according to claim 32 is characterized in that, also comprises: a plurality of terminal equipments.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2012/071979 WO2012097758A2 (en) | 2012-03-06 | 2012-03-06 | Data transmission method and system, electrical gateway and master station |
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| CN102714814A true CN102714814A (en) | 2012-10-03 |
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| CN2012800002010A Pending CN102714814A (en) | 2012-03-06 | 2012-03-06 | Data transmission method and system, electrical gateway and master station |
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| WO (1) | WO2012097758A2 (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103825893A (en) * | 2014-02-20 | 2014-05-28 | 中国人民解放军后勤工程学院 | Method, device and system for collecting information |
| CN105451301A (en) * | 2015-11-11 | 2016-03-30 | 中国联合网络通信集团有限公司 | Wearable device gateway networking method and gateway management platform |
| CN105933337A (en) * | 2016-06-22 | 2016-09-07 | 杭州海兴电力科技股份有限公司 | Protocol forwarding method based on transparent transmission |
| CN106550486A (en) * | 2016-09-30 | 2017-03-29 | 许继集团有限公司 | A kind of smart mobile phone exchange method based on distributed structure/architecture |
| CN107800554A (en) * | 2016-09-05 | 2018-03-13 | 华为数字技术（苏州）有限公司 | Collecting method, device and system |
| CN108449404A (en) * | 2018-03-13 | 2018-08-24 | 深圳市中科智联科技有限公司 | Reporting terminal information approach, terminal, concentrator and computer readable storage medium |
| CN108924093A (en) * | 2018-06-07 | 2018-11-30 | 武汉阿迪克电子股份有限公司 | Equipment, method, storage medium and the system of meter data acquisition and set |
| CN109698813A (en) * | 2017-10-23 | 2019-04-30 | 中兴通讯股份有限公司 | A kind of intelligent meter data recording system and method |
| CN109787953A (en) * | 2018-12-11 | 2019-05-21 | 宁波三星智能电气有限公司 | A kind of infrared port guard method based on DLMS coded communication |
| CN110581798A (en) * | 2019-07-27 | 2019-12-17 | 上海英众信息科技有限公司 | power gateway and communication method thereof |
| CN110740190A (en) * | 2019-10-28 | 2020-01-31 | 宁波三星智能电气有限公司 | Event reporting method, power terminal and computer readable storage medium |
| CN112583928A (en) * | 2020-12-23 | 2021-03-30 | 宁波三星医疗电气股份有限公司 | Meter reading system and method adopting universal remote meter reading gateway |
| CN113329064A (en) * | 2021-05-13 | 2021-08-31 | 河南中州智慧水利研究院有限公司 | Communication method of Internet of things interaction protocol based on water conservancy data acquisition and control |
| CN113965821A (en) * | 2021-09-10 | 2022-01-21 | 江苏方天电力技术有限公司 | Digital district multi-source heterogeneous communication routing system and method |
| CN114268856A (en) * | 2021-12-13 | 2022-04-01 | 深圳供电局有限公司 | Method for communication between three-phase intelligent gateway and control master station |
| CN115988037A (en) * | 2023-02-17 | 2023-04-18 | 中汽研汽车工业工程(天津)有限公司 | Automobile industrial equipment data acquisition and processing method, system and storage medium |
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| CN108667870B (en) * | 2017-03-30 | 2022-03-01 | 华为云计算技术有限公司 | IoT data reporting method, device and system |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103825893A (en) * | 2014-02-20 | 2014-05-28 | 中国人民解放军后勤工程学院 | Method, device and system for collecting information |
| CN105451301A (en) * | 2015-11-11 | 2016-03-30 | 中国联合网络通信集团有限公司 | Wearable device gateway networking method and gateway management platform |
| CN105451301B (en) * | 2015-11-11 | 2019-03-19 | 中国联合网络通信集团有限公司 | Wearable device gateway networking method and gateway management platform |
| CN105933337A (en) * | 2016-06-22 | 2016-09-07 | 杭州海兴电力科技股份有限公司 | Protocol forwarding method based on transparent transmission |
| CN107800554B (en) * | 2016-09-05 | 2021-04-09 | 华为数字技术（苏州）有限公司 | Data acquisition method, device and system |
| CN107800554A (en) * | 2016-09-05 | 2018-03-13 | 华为数字技术（苏州）有限公司 | Collecting method, device and system |
| CN106550486A (en) * | 2016-09-30 | 2017-03-29 | 许继集团有限公司 | A kind of smart mobile phone exchange method based on distributed structure/architecture |
| CN109698813A (en) * | 2017-10-23 | 2019-04-30 | 中兴通讯股份有限公司 | A kind of intelligent meter data recording system and method |
| CN108449404A (en) * | 2018-03-13 | 2018-08-24 | 深圳市中科智联科技有限公司 | Reporting terminal information approach, terminal, concentrator and computer readable storage medium |
| CN108924093A (en) * | 2018-06-07 | 2018-11-30 | 武汉阿迪克电子股份有限公司 | Equipment, method, storage medium and the system of meter data acquisition and set |
| CN109787953A (en) * | 2018-12-11 | 2019-05-21 | 宁波三星智能电气有限公司 | A kind of infrared port guard method based on DLMS coded communication |
| CN109787953B (en) * | 2018-12-11 | 2021-05-04 | 宁波三星智能电气有限公司 | Infrared port protection method based on DLMS encrypted communication |
| CN110581798A (en) * | 2019-07-27 | 2019-12-17 | 上海英众信息科技有限公司 | power gateway and communication method thereof |
| CN110740190A (en) * | 2019-10-28 | 2020-01-31 | 宁波三星智能电气有限公司 | Event reporting method, power terminal and computer readable storage medium |
| CN110740190B (en) * | 2019-10-28 | 2022-07-26 | 宁波三星智能电气有限公司 | Event reporting method, power terminal and computer readable storage medium |
| CN112583928A (en) * | 2020-12-23 | 2021-03-30 | 宁波三星医疗电气股份有限公司 | Meter reading system and method adopting universal remote meter reading gateway |
| CN113329064A (en) * | 2021-05-13 | 2021-08-31 | 河南中州智慧水利研究院有限公司 | Communication method of Internet of things interaction protocol based on water conservancy data acquisition and control |
| CN113965821A (en) * | 2021-09-10 | 2022-01-21 | 江苏方天电力技术有限公司 | Digital district multi-source heterogeneous communication routing system and method |
| CN113965821B (en) * | 2021-09-10 | 2024-01-26 | 江苏方天电力技术有限公司 | Digital district multi-source heterogeneous communication routing system and method |
| CN114268856A (en) * | 2021-12-13 | 2022-04-01 | 深圳供电局有限公司 | Method for communication between three-phase intelligent gateway and control master station |
| CN114268856B (en) * | 2021-12-13 | 2024-01-02 | 深圳供电局有限公司 | Method for communication between three-phase intelligent gateway and control master station |
| CN115988037A (en) * | 2023-02-17 | 2023-04-18 | 中汽研汽车工业工程(天津)有限公司 | Automobile industrial equipment data acquisition and processing method, system and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012097758A2 (en) | 2012-07-26 |
| WO2012097758A3 (en) | 2013-02-28 |
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